Dell SRDF Introduction
WEBInformation on the storage arrays that SRDF runs on is in the following publications: Dell PowerMax Family Product Guide. Dell VMAX All Flash Product Guide for VMAX 250F, 450F, 850F, 950F with HYPERMAX OS. VMAX3 Family Product Guide for VMAX 100K, 200K, 400K with HYPERMAX OS.
Dell EMC Solutions Enabler 9.2 SRDF Family CLI User Guide
WEBContact the Dell Technologies worldwide Licensing team if you are missing the LAC letter or require further instructions on activating your licenses through the Online Support site. licensing@dell.com. North America, Latin America, APJK, Australia, New Zealand: SVC4EMC (800-782-4362) and follow the voice prompts.
SRDF types | DELL Technologies
WEBJul 7, 2008 · SRDF/A, is asynchronous mode of replication which maintains a near-real-time copy of the data and involves some data loss unlike SRDF (Sync) which maintains a real time copy.The replication happens within a scheduled time gap of may be few minutes to hours as per customer requirements.It involves RPO/RTO.
How to establish SRDF using VMAX All Flash? - Dell
WEBJanuary 28th, 2017 21:00. you need to create "relationship" if you will by creating an RDF group between these two VMAXs. symrdf addgrp -label lopez -rdfg 9 -sid 00000001234 -dir 7h,8h -remote_rdfg 9 -remote_sid 0000005678 -remote_dir 10d,7d. so in this example i am adding rdf group "lopez", you can call it whatever you want, something that ...
Dell SRDF/Metro vWitness Configuration Guide
WEBInstall the vWitness instances. Interactive installation. Silent installation. Alternate Port Configuration. Define the vWitness instances on the storage systems. Replace the TLS certificates (optional) Replace the certificates on a vWitness instance. Replace the certificates on a management client. UTC time synchronization.
Ask the Expert Summary: Implementation of SRDF and Symmetrix …
WEBJul 29, 2013 · Combining SRDF with Timefindertechnology, which is used for data replication and disaster recovery.More specific types are derived from the three types of SRDF listed above. For example, SRDF/Star, Concurrent SRDF, Cascaded SRDF, SRDF/AR (Automated Replication), SRDF/CG (Consistency Groups), SRDF/CE (Cluster …
VMAX3: "Create SRDF Group" using Unisphere for VMAX does not …
WEBNov 20, 2020 · "Create SRDF Group" using Unisphere for VMAX. SRDF Groups are found with less paths than desired. Unisphere for VMAX is used to create a new SRDF-Group. Both on the local and remote side Directors and Ports are selected. Although the operation completes successfully, not all previously selected Director Ports are included in the new …
srdf | DELL Technologies
WEBDec 28, 2018 · For SRDF/S and SRDF/A only when you failover, or swap, the target devices take a RW (read-write) state. If you want to operate SRDF where both sides are in RW state and replicate in both directions look into SRDF/Metro.
Difference between SRDF Synchronous and SRDF Asynchronous
WEBMay 2, 2013 · SRDF/A is Asynchronous -- the remote volumes lag slightly behind the local volumes, so the applications do not "feel" the latency of the network link, enabling async replication over longer distances. We insulate applications from the effect of network latency by buffering the replication in Symmetrix cache.
The overview of SRDF/A session drop reason and 3 cases sharing
WEBNov 6, 2016 · Totally 622Mb WAN between three arrays. Issue: One of RDF group drop at 17:30 every day. Cause: Check the performance trace, the SRDF/A data transfer reach around 90MB/s (over 720Mb/s) which exceed the total bandwidth. The insufficient bandwidth at peak time causes the SRDF/A group drop. 11/12/2013 17:20 87.94 MB.